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Paroxysmal hand hematoma is a skin condition characterized by spontaneous focal hemorrhage into the palm or the volar surface of a finger, which results in transitory localized pain, followed by rapid swelling and localized blueish discoloration. [1]: 828
It usually begins as small, hard nodules just under the skin of the palm, [2] then worsens over time until the fingers can no longer be fully straightened. While typically not painful, some aching or itching, or pain, [7] may be present. [2] The ring finger followed by the little and middle fingers are most commonly affected. [2]
The pain frequently occurs at night and can even radiate to the shoulder. Even though the diagnosis is straightforward, the treatment is surgical decompression of the median nerve after deroofing of the carpal tunnel. [3] Dupuytren's contracture is another disorder of the fingers that is due to thickening of the underlying skin tissues of the ...
At this position, the nerve gives off the palmar cutaneous branch that supplies the skin of the central portion of the palm. [citation needed] The nerve continues through the carpal tunnel into the hand, lying in the carpal tunnel anterior and lateral to the tendons of the flexor digitorum superficialis. Once in the hand, the nerve splits into ...
Hand eczema is widely prevalent and, as it is a very visible condition associated with severe itching or pain, has serious consequences for the affected person including a high psychological impact. Different disease patterns can be identified according to the course of the illness, appearance of symptoms, degree of severity, or catalysts.
Osler's nodes are thought to be due to immunologic phenomenon where deposition of immune complexes provoke inflammatory response, leading to swelling, redness and pain. On the contrary, Janeway lesions are thought to be due to embolic phenomenon in cutaneous blood vessels of palms and soles which does not cause pain or least pain. [3] [4]
There may be tenderness in the palm of the hand near the last skin crease (distal palmar crease). [3] The name "trigger finger" may refer to the motion of "catching" like a trigger on a gun. [2] The ring finger and thumb are most commonly affected. [1] The problem is generally idiopathic (no known cause).
Paresthesia, also known as Pins and Needles, is an abnormal sensation of the skin (tingling, pricking, chilling, burning, numbness) with no apparent physical cause. [1] Paresthesia may be transient or chronic, and may have many possible underlying causes. [ 1 ]